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34136741 = 291177129
BaseRepresentation
bin1000001000111…
…0001010100101
32101020022210202
42002032022211
532214333431
63215400245
7563105012
oct202161245
971208722
1034136741
11182a6491
12b523085
1370c2b72
144768709
152ee48cb
hex208e2a5

34136741 has 4 divisors (see below), whose sum is σ = 35313900. Its totient is φ = 32959584.

The previous prime is 34136699. The next prime is 34136743. The reversal of 34136741 is 14763143.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15249025 + 18887716 = 3905^2 + 4346^2 .

It is a cyclic number.

It is not a de Polignac number, because 34136741 - 26 = 34136677 is a prime.

It is a super-2 number, since 2×341367412 = 2330634172202162, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 1177129 = 34136741 / (3 + 4 + 1 + 3 + 6 + 7 + 4 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34136743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588536 + ... + 588593.

It is an arithmetic number, because the mean of its divisors is an integer number (8828475).

Almost surely, 234136741 is an apocalyptic number.

It is an amenable number.

34136741 is a deficient number, since it is larger than the sum of its proper divisors (1177159).

34136741 is a wasteful number, since it uses less digits than its factorization.

34136741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177158.

The product of its digits is 6048, while the sum is 29.

The square root of 34136741 is about 5842.6655731781. The cubic root of 34136741 is about 324.3949009240.

Adding to 34136741 its reverse (14763143), we get a palindrome (48899884).

The spelling of 34136741 in words is "thirty-four million, one hundred thirty-six thousand, seven hundred forty-one".

Divisors: 1 29 1177129 34136741